class_docstr: Dummy Problem for running the policy.
code: def __init__(self):
      super(DummyPolicyProblemTTT, self).__init__()
      self._ttt_env = TicTacToeEnv()
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import gym
  from gym import spaces
  from gym.utils import seeding
  import numpy
  from tensor2tensor.data_generators import problem
  from tensor2tensor.layers import modalities
  from tensor2tensor.rl import gym_utils
label_desc: Use image node_id 1 to create a new DummyPolicyProblemTTT object from inherited base classes: problem with example: obj = DummyPolicyProblemTTT()